常见的配置文件格式

1. INI格式

   [database]
   host = localhost
   port = 3306
   user = root
   password = secret

2. JSON格式

   {
     "database": {
       "host": "localhost",
       "port": 3306,
       "user": "root",
       "password": "secret"
     }
   }

3. XML格式

   <configuration>
     <database>
       <host>localhost</host>
       <port>3306</port>
       <user>root</user>
       <password>secret</password>
     </database>
   </configuration>

4. YAML格式

   database:
     host: localhost
     port: 3306
     user: root
     password: secret

5. Properties格式

   database.host=localhost
   database.port=3306
   database.user=root
   database.password=secret

选择哪种格式取决于具体的应用场景和个人偏好，每种格式都有其适用性和局限性。